src/gtk/gauge.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        gauge.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "gauge.h"
  12 #endif
  13
  14 #include "wx/gauge.h"
  15 #include "gdk/gdk.h"
  16 #include "gtk/gtk.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxGauge
  20 //-----------------------------------------------------------------------------
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxGauge,wxControl)
  23
  24 bool wxGauge::Create( wxWindow *parent, wxWindowID id,  int range,
  25     const wxPoint& pos, const wxSize& size,
  26     long style, const wxValidator& validator, const wxString& name )
  27 {
  28   m_needParent = TRUE;
  29
  30   PreCreation( parent, id, pos, size, style, name );
  31
  32   SetValidator( validator );
  33
  34   m_rangeMax = range;
  35   m_gaugePos = 0;
  36   m_useProgressBar = TRUE;
  37
  38   m_widget = gtk_progress_bar_new();
  39
  40   m_parent->DoAddChild( this );
  41
  42   PostCreation();
  43
  44   Show( TRUE );
  45
  46   return TRUE;
  47 }
  48
  49 void wxGauge::SetRange( int r )
  50 {
  51   m_rangeMax = r;
  52   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  53
  54   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  55 }
  56
  57 void wxGauge::SetValue( int pos )
  58 {
  59   m_gaugePos = pos;
  60   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  61
  62   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  63 }
  64
  65 int wxGauge::GetRange(void) const
  66 {
  67   return m_rangeMax;
  68 }
  69
  70 int wxGauge::GetValue(void) const
  71 {
  72   return m_gaugePos;
  73 }
  74
  75 void wxGauge::ApplyWidgetStyle()
  76 {
  77   SetWidgetStyle();
  78   gtk_widget_set_style( m_widget, m_widgetStyle );
  79 }
  80